Theorem extent_closure_union

Modification history

2023-01-07 14:35
Mathlib/Order/Concept.lean
chore: tidy various files (#1412)
Deleted extent_closure_unionView on Github →
2023-01-05 21:25
Mathlib/Order/Concept.lean
feat: port Order.Concept (#1355) …
Added extent_closure_unionView on Github →